labiatus, Potamorrhaphis Sant'Anna [V. B.], Delapieve [M. L. S.] & Reis [R. E.] 2012:663, Figs. 2, 3, 4A, 5A, 6A, 7 [Copeia 2012 (no. 4); ref. 32360] Carauari, Rio Juruá, beach 2 km upstream Sacado do Juburi, 05°10'15"S, 67°13'27"W, Amazonas, Brazil. Holotype: MCP 46290. Paratypes: many at AMNH, ANSP, INPA, MCP, UFAM, USNM. •Valid as Potamorrhaphis labiata Sant'Anna, Delapieve & Reis 2012 -- (Meza-Vargas et al. 2021:27 [ref. 39298]). Current status: Valid as Potamorrhaphis labiata Sant'Anna, Delapieve & Reis 2012. Belonidae. Distribution: South America: Río Ucayali and Rio Solimões (Brazil and Peru). Habitat: freshwater.